Countertop for a commercial aircraft passenger cabin lavatory



FIG. 1 is a perspective view, taken from a front, right side, showing a countertop for a commercial aircraft passenger cabin lavatory according to our design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof; and,

FIG. 5 is a front elevation view thereof. 

The ornamental design for a countertop for a commercial aircraft passenger cabin lavatory, as shown and described. 